Si + O2 -> SiO2
2Fe + 3Br2 -> 2FeBr3
2Al + 3Cl2 -> 2AlCl3
S + 2Cl2 -> SCl4
BaO + 2HI -> BaI2 + H2O
MgBr2 + 2HCl -> MgCl2 + 2HBr
Fe2O3 + 3H2 -> 2Fe + 3H2O
2K + 2H2O -> 2KOH + H2
Ca + H2 -> CaH2
Al2O3 + 6HCl -> 2AlCl3 + 3H2O
Na2S + MgCl2 -> не идет
3CuO + 2Al -> Al2O3 + 3Cu
3HgBr2 + 2FeCl3 -> не идёт
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Answers & Comments
2Al + 3Cl₂ = 2AlCl₃
S + Cl₂ = SCl₂
BaO + 2HI = BaI₂ + H₂O
MgBr₂ + 2HCl = MgCl₂ + 2HBr
Fe₂O₃ + 3H₂ = 2Fe + 3H₂O
2K + 2H₂O = 2KOH + H₂
Ca + H₂= CaH₂
Na₂S + MgCl₂ = не осуществима
3CuO + 2Al = Al₂O₃ + 3Cu
HgBr₂ + FeCl₃ = не осуществима
Si + O₂ = SiO₂
Verified answer
Si + O2 -> SiO2
2Fe + 3Br2 -> 2FeBr3
2Al + 3Cl2 -> 2AlCl3
S + 2Cl2 -> SCl4
BaO + 2HI -> BaI2 + H2O
MgBr2 + 2HCl -> MgCl2 + 2HBr
Fe2O3 + 3H2 -> 2Fe + 3H2O
2K + 2H2O -> 2KOH + H2
Ca + H2 -> CaH2
Al2O3 + 6HCl -> 2AlCl3 + 3H2O
Na2S + MgCl2 -> не идет
3CuO + 2Al -> Al2O3 + 3Cu
3HgBr2 + 2FeCl3 -> не идёт